/*
 * Copyright (C) 2012-2017 DataStax Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.datastax.driver.core.policies;

/**
 * A load balancing policy that wraps another policy.
 */

/**
 * 链式负载均衡策略
 */
public interface ChainableLoadBalancingPolicy extends LoadBalancingPolicy {
    /**
     * Returns the child policy.
     *
     * @return the child policy.
     */
    LoadBalancingPolicy getChildPolicy();
}
